Bugfix for outline selection , closes #66

- had problems on bash editor because the matching result can be null
and accidently used autoboxing (because of the simple name isMatching)
to boolean resulted in a NPE

Author: de-jcup

basheditor-plugin/src/main/java-eclipse/de/jcup/basheditor/AbstractFilterableTreeQuickDialog.java

@@ -396,7 +396,7 @@ private boolean selectfirstMatching(Object[] elements) {
 			}
 			for (int i = 0; i < elements.length; i++) {
 				Object element = elements[i];
-				if (textFilter.isMatching(element)) {
+				if (Boolean.TRUE.equals(textFilter.isMatchingOrNull(element))) {
 					StructuredSelection selection = new StructuredSelection(element);
 					treeViewer.setSelection(selection, true);
 					return true;

basheditor-plugin/src/main/java-eclipse/de/jcup/basheditor/AbstractTreeViewerFilter.java

@@ -71,15 +71,15 @@ private boolean selectTreePath(Viewer viewer, TreePath parentPath, Object elemen
 			return true;
 		}
 		TreeViewer treeViewer = (TreeViewer) viewer;
-		Boolean matchingResult = isMatching(element);
+		Boolean matchingResult = isMatchingOrNull(element);
 		if (matchingResult != null) {
 			return matchingResult;
 		}
 		return hasUnfilteredChild(treeViewer, parentPath, element);
 	}
 
 	@SuppressWarnings("unchecked")
-	Boolean isMatching(Object element) {
+	Boolean isMatchingOrNull(Object element) {
 		T item = null;
 		try {
 			item = (T) element;